Rikta

No, a TB syringe shouldn’t be used for insulin dosing; insulin syringes are unit-marked (U-100) and reduce dangerous dose errors.

Yes, you can use apple cider vinegar as a body wash in a pinch, but only well-diluted, for short rinses, and stop at any sting, dryness, or rash.

Yes, you can use Fiasp in an insulin pump, but follow your pump’s manual and Fiasp’s label for change intervals and setup.

Yes, Humalog can be used in insulin pumps that list lispro as compatible and are set up correctly.

No, insulin needles are single-use; reusing raises pain, infection risk, lipohypertrophy, and dosing errors.

No, Novolin R shouldn’t be used in an insulin pump; labeling warns of precipitation, and pumps are designed for rapid-acting analogs.

No—TB skin tests require a 1 mL tuberculin syringe with a short 26–27G needle; insulin syringes are calibrated for insulin, not intradermal PPD.

No. Insulin needles are designed for subcutaneous delivery; intramuscular injection needs longer, thicker needles and clinician guidance.

Yes, insulin syringes can work for small subcutaneous testosterone doses, but deep intramuscular shots need longer, wider needles.

No—insulin pumps are built for rapid-acting insulin; using regular insulin in a pump is off-label and needs specialist guidance.